NOZZLE_RUN_UPDOWN(3) Kronosnet Programmer's Manual NOZZLE_RUN_UPDOWN(3) NAME nozzle_run_updown - execute updown commands associated with a nozzle de- vice. SYNOPSIS #include <libnozzle.h> int nozzle_run_updown( const nozzle_t nozzle, uint8_t action, char **exec_string ); DESCRIPTION nozzle_run_updown nozzle - pointer to the nozzle struct action - pre-up.d / up.d / down.d / post-down.d (see defines above) exec_string - pointers to string to record executing action stdout/stderr. The string is malloc'ed, the caller needs to free the buffer. If the script generates no output this string might be NULL. It is the application responsibility to call helper scripts before or after creating/destroying interfaces or IP addresses. RETURN VALUE 0 on success -1 on error and errno is set (sanity checks and internal calls. -2 on error from executing the shell scripts, and no errno is set. SEE ALSO nozzle_close(3), nozzle_set_mtu(3), nozzle_get_fd(3), nozzle_get_mtu(3), nozzle_reset_mtu(3), nozzle_set_up(3), nozzle_get_ips(3), nozzle_set_down(3), nozzle_reset_mac(3), nozzle_get_handle_by_name(3), nozzle_open(3), nozzle_del_ip(3), nozzle_get_mac(3), nozzle_set_mac(3), nozzle_get_name_by_handle(3), nozzle_add_ip(3) COPYRIGHT Copyright (C) 2010-2023 Red Hat, Inc. All rights reserved. kronosnet 2023-07-10 NOZZLE_RUN_UPDOWN(3)
NAME | SYNOPSIS | DESCRIPTION | RETURN VALUE | SEE ALSO | COPYRIGHT
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